Difference between SONY XPERIA XZ PREMIUM and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	SONY SONY XPERIA XZ PREMIUM
VERSION
Announced
Release date	2017
NETWORK
Technology
DEVICE
Dimensions
Weight
S.I.M.
Design
Other
SCREEN
langfront.Type
Size	5.46 inches - 3840 x 2160 pixels
Resolution
Protection

PLATFORM
Operating system	Android 7.1 (Nougat),upgradable to Android 8.0 (Oreo),
Chipset
Processor	Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
GPU
MEMORY
Card slot
Internal & RAM	64 GB, 4 GB RAM
CAMERA
Main	19 MP - Selfie 13 MP
SOUND
Loudspeaker
Jack 3,5 mm
CONNECTIVITY
Wifi
Bluetooth
GPS
NFC
Radio
USB
CHARACTERISTICS
Sensors
Various
BATTERY
Type	3230 mAh

What is the difference between SONY XPERIA XZ PREMIUM and in countries.United States?